Fdim7 chord with F Diminished Half-Whole scale

Pairing the Fdim7 chord (Dim7) with the F Diminished Half-Whole scale: formulas, fretboard voicings and the practical context for soloing, improvisation and songwriting.

Fdim7 chord formula

Interval formula: 1 b3 b5 bb7. A diminished 7th — four notes stacked in minor thirds. A tense, symmetric chord that pulls to a resolution.

F Diminished Half-Whole scale formula

Formula: 1 b2 #2 3 #4 5 6 b7. Classification: symmetric.

Fretboard voicings for Fdim7

Curated Fdim7 shapes that sit naturally inside the F Diminished Half-Whole scale.

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Fdim7 — Drop 2, root on 6th string, frets 0–3
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Fdim7 — Drop 2, root on 5th string, frets 6–10
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Fdim7 — Drop 2, root on 4th string, frets 2–5

Other scales for Fdim7

Compare how the same chord behaves over other compatible modes.

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